pair,contact1,contact2,flow1,flow2 1u2p_A_,2,34,1,1 1u2p_A_,2,36,1,1 1u2p_A_,3,36,1,1 1u2p_A_,3,81,1,1 1u2p_A_,3,82,1,1 1u2p_A_,4,36,1,1 1u2p_A_,4,38,1,1 1u2p_A_,5,38,1,1 1u2p_A_,5,82,1,1 1u2p_A_,5,84,1,1 1u2p_A_,6,38,1,1 1u2p_A_,6,40,1,1 1u2p_A_,7,84,1,1 1u2p_A_,7,86,1,1 1u2p_A_,8,15,1,1 1u2p_A_,8,40,1,1 1u2p_A_,8,42,1,1 1u2p_A_,9,43,1,1 1u2p_A_,9,90,1,1 1u2p_A_,11,15,1,1 1u2p_A_,11,39,1,1 1u2p_A_,11,71,1,1 1u2p_A_,12,52,1,1 1u2p_A_,13,17,1,1 1u2p_A_,14,18,1,1 1u2p_A_,14,87,1,1 1u2p_A_,14,121,1,1 1u2p_A_,15,19,1,1 1u2p_A_,16,20,1,1 1u2p_A_,17,21,1,1 1u2p_A_,18,22,1,1 1u2p_A_,19,20,1,1 1u2p_A_,19,23,1,1 1u2p_A_,19,39,1,1 1u2p_A_,20,24,1,1 1u2p_A_,20,67,1,1 1u2p_A_,21,25,1,1 1u2p_A_,22,26,1,1 1u2p_A_,23,27,1,1 1u2p_A_,24,27,1,1 1u2p_A_,24,28,1,1 1u2p_A_,25,29,1,1 1u2p_A_,25,64,1,1 1u2p_A_,26,29,1,1 1u2p_A_,26,31,1,1 1u2p_A_,27,30,1,1 1u2p_A_,29,151,1,1 1u2p_A_,31,34,1,1 1u2p_A_,31,35,1,1 1u2p_A_,36,76,1,1 1u2p_A_,41,71,1,1 1u2p_A_,41,73,1,1 1u2p_A_,42,72,1,1 1u2p_A_,44,72,1,1 1u2p_A_,46,49,1,1 1u2p_A_,48,70,1,1 1u2p_A_,49,70,1,1 1u2p_A_,50,51,1,1 1u2p_A_,52,54,1,1 1u2p_A_,52,55,1,1 1u2p_A_,52,56,1,1 1u2p_A_,53,57,1,1 1u2p_A_,54,58,1,1 1u2p_A_,54,125,1,1 1u2p_A_,54,127,1,1 1u2p_A_,55,59,1,1 1u2p_A_,56,60,1,1 1u2p_A_,57,61,1,1 1u2p_A_,59,62,1,1 1u2p_A_,59,64,1,1 1u2p_A_,60,63,1,1 1u2p_A_,62,133,1,1 1u2p_A_,74,77,1,1 1u2p_A_,74,78,1,1 1u2p_A_,76,79,1,1 1u2p_A_,77,80,1,1 1u2p_A_,78,103,1,1 1u2p_A_,80,103,1,1 1u2p_A_,83,103,1,1 1u2p_A_,83,105,1,1 1u2p_A_,85,105,1,1 1u2p_A_,85,107,1,1 1u2p_A_,86,121,1,1 1u2p_A_,87,90,1,1 1u2p_A_,87,91,1,1 1u2p_A_,88,92,1,1 1u2p_A_,88,117,1,1 1u2p_A_,88,120,1,1 1u2p_A_,89,93,1,1 1u2p_A_,90,94,1,1 1u2p_A_,91,95,1,1 1u2p_A_,92,96,1,1 1u2p_A_,94,97,1,1 1u2p_A_,94,99,1,1 1u2p_A_,95,98,1,1 1u2p_A_,100,103,1,1 1u2p_A_,101,104,1,1 1u2p_A_,105,109,1,1 1u2p_A_,106,109,1,1 1u2p_A_,107,110,1,1 1u2p_A_,108,111,1,1 1u2p_A_,108,114,1,1 1u2p_A_,108,120,1,1 1u2p_A_,111,113,1,1 1u2p_A_,111,114,1,1 1u2p_A_,114,115,1,1 1u2p_A_,123,125,1,1 1u2p_A_,124,127,1,1 1u2p_A_,128,130,1,1 1u2p_A_,128,131,1,1 1u2p_A_,128,132,1,1 1u2p_A_,129,133,1,1 1u2p_A_,130,134,1,1 1u2p_A_,131,135,1,1 1u2p_A_,132,136,1,1 1u2p_A_,133,137,1,1 1u2p_A_,134,138,1,1 1u2p_A_,135,139,1,1 1u2p_A_,136,140,1,1 1u2p_A_,137,141,1,1 1u2p_A_,138,142,1,1 1u2p_A_,139,142,1,1 1u2p_A_,139,143,1,1 1u2p_A_,142,145,1,1 1u2p_A_,143,146,1,1 1u2p_A_,143,147,1,1 1u2p_A_,144,147,1,1 1u2p_A_,144,148,1,1 1u2p_A_,145,149,1,1 1u2p_A_,146,150,1,1 1u2p_A_,147,151,1,1 1u2p_A_,148,152,1,1 1u2p_A_,149,153,1,1 1u2p_A_,150,154,1,1 1u2p_A_,153,156,1,1